xF2 Eklenti [MMO] Live Threads 2.3.9

Shortened conditionals and got rid of unnecessary code blocks
Replaced multiple returns with early returns for better readability
Used DocumentFragment to reduce DOM repaints when adding multiple elements

Add user typing

Fixed a bug with other thread types.
Fixed a bug where the message's appearance would change in a way that was not consistent with the thread type.

Fix wrong name for js

Support for real-time message updating and changing it to different states, from editing it to adding a reaction.